When did momondo last update prices for flights from Belfast to San Francisco Bay Area?

Prices for flights from Belfast to San Francisco Bay Area are updated daily.

How many operators does momondo search for flights from Belfast to San Francisco Bay Area?

The number of operators available for flights from Belfast to San Francisco Bay Area is 2 as of February 2026.

How old do you have to be to fly from Belfast to San Francisco Bay Area?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to San Francisco Bay Area.

What documentation or ID do you need to fly to San Francisco Bay Area?

The necessary travel and health documents for your San Francisco Bay Area trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£514 Cheap Flights from Belfast to San Francisco Bay Area in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Belfast to San Francisco Bay Area

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:20 - 12:50

BHD

SFO

26h 30m

1 stop

14:55 - 21:00

SFO

BHD

23h 05m

1 stop

£578KLM

Mon, 16 Mar - Mon, 23 Mar

06:30 - 12:50

BHD

SFO

13h 20m

1 stop

14:55 - 21:00

SFO

BHD

23h 05m

1 stop

£579Virgin Atlantic

Mon, 16 Mar - Mon, 23 Mar

06:30 - 16:04

BHD

SFO

16h 34m

2 stops

14:55 - 21:00

SFO

BHD

23h 05m

1 stop

£583Delta

Tue, 17 Mar - Wed, 25 Mar

06:30 - 16:04

BHD

SFO

16h 34m

2 stops

13:25 - 16:50

SFO

BHD

20h 25m

2 stops

£599Delta

Tue, 17 Mar - Wed, 25 Mar

06:30 - 23:19

BHD

SFO

23h 49m

2 stops

14:55 - 21:00

SFO

BHD

23h 05m

1 stop

£602Virgin Atlantic

Mon, 16 Mar - Mon, 23 Mar

17:20 - 12:50

BHD

SFO

26h 30m

1 stop

14:55 - 16:50

SFO

BHD

18h 55m

1 stop

£609Multiple Airlines

Sun, 15 Mar - Sun, 22 Mar

17:20 - 12:50

BHD

SFO

26h 30m

1 stop

14:55 - 16:50

SFO

BHD

18h 55m

1 stop

£611Virgin Atlantic

Sun, 15 Mar - Sun, 22 Mar

20:10 - 13:50

BHD

SFO

25h 40m

1 stop

16:15 - 18:55

SFO

BHD

18h 40m

2 stops

£615British Airways

Fri, 24 Apr - Tue, 28 Apr

11:25 - 23:57

BHD

SFO

19h 32m

2 stops

23:35 - 13:40

SFO

BHD

30h 05m

2 stops

£617British Airways

Wed, 18 Mar - Sun, 29 Mar

08:35 - 23:28

BFS

SFO

45h 53m

2 stops

20:55 - 14:25

SFO

BFS

34h 30m

1 stop

£707Multiple Airlines

Mon, 16 Mar - Mon, 23 Mar

KLM flights from Belfast to San Francisco Bay Area

Our best KLM deals on Belfast to San Francisco Bay Area flight tickets

KLM

16 Mar

BHD17:20Belfast City

26h 30m

1 stop

SFO12:50San Francisco

23 Mar

SFO14:55San Francisco

23h 05m

1 stop

BHD21:00Belfast City

£578

KLM

15 Mar

BHD17:20Belfast City

26h 30m

1 stop

SFO12:50San Francisco

22 Mar

SFO14:55San Francisco

23h 05m

1 stop

BHD21:00Belfast City

£625

KLM

15 Mar

BHD17:20Belfast City

26h 30m

1 stop

SFO12:50San Francisco

22 Mar

SFO16:40San Francisco

17h 10m

2 stops

BHD16:50Belfast City

£628

British Airways flights from Belfast to San Francisco Bay Area

Our best British Airways deals on Belfast to San Francisco Bay Area flight tickets

British Airways

24 Apr

BHD20:10Belfast City

25h 40m

1 stop

SFO13:50San Francisco

28 Apr

SFO16:15San Francisco

18h 40m

2 stops

BHD18:55Belfast City

£615

British Airways

18 Mar

BHD11:25Belfast City

19h 32m

2 stops

SFO23:57San Francisco

29 Mar

SFO23:35San Francisco

30h 05m

2 stops

BHD13:40Belfast City

£617

British Airways

15 Mar

BHD12:10Belfast City

30h 03m

2 stops

SFO11:13San Francisco

22 Mar

SFO21:40San Francisco

14h 00m

1 stop

BHD18:40Belfast City

£618

momondo Fare Finder

Use the filters below to find and compare flights from Belfast to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 16/3

17:20-12:50

1 stop26h 30m

San Francisco

Mon 23/3

14:55-21:00

1 stop23h 05m

£578

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 16/3

06:30-12:50

1 stop13h 20m

San Francisco

Mon 23/3

14:55-21:00

1 stop23h 05m

£579

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 17/3

06:30-16:04

2 stops16h 34m

San Francisco

Wed 25/3

14:55-21:00

1 stop23h 05m

£583

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 17/3

06:30-16:04

2 stops16h 34m

San Francisco

Wed 25/3

13:25-16:50

2 stops20h 25m

£599

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 16/3

06:30-23:19

2 stops23h 49m

San Francisco

Mon 23/3

14:55-21:00

1 stop23h 05m

£602

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 15/3

17:20-12:50

1 stop26h 30m

San Francisco

Sun 22/3

14:55-16:50

1 stop18h 55m

£609

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 15/3

17:20-12:50

1 stop26h 30m

San Francisco

Sun 22/3

14:55-16:50

1 stop18h 55m

£611

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 24/4

20:10-13:50

1 stop25h 40m

San Francisco

Tue 28/4

16:15-18:55

2 stops18h 40m

£615

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Wed 18/3

11:25-23:57

2 stops19h 32m

San Francisco

Sun 29/3

23:35-13:40

2 stops30h 05m

£617

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Mon 16/3

08:35-23:28

2 stops45h 53m

San Francisco

Mon 23/3

20:55-14:25

1 stop34h 30m

£707

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belfast to San Francisco Bay Area

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Belfast to San Francisco Bay Area?

British Airways is the most popular carrier operating from Belfast to San Francisco Bay Area

Cheap Belfast to San Francisco Bay Area flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to San Francisco Bay Area

Fastest flight time	16h 40m
Direct flights	None

The fastest flight from Belfast to San Francisco Bay Area takes 16h 40m

There are no direct flights from Belfast to San Francisco Bay Area. There are no popular flight routes from Belfast to San Francisco Bay Area.

Search flight deals

When did momondo last update prices for flights from Belfast to San Francisco Bay Area?
Prices for flights from Belfast to San Francisco Bay Area are updated daily.
How many operators does momondo search for flights from Belfast to San Francisco Bay Area?
The number of operators available for flights from Belfast to San Francisco Bay Area is 2 as of February 2026.
How old do you have to be to fly from Belfast to San Francisco Bay Area?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to San Francisco Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The necessary travel and health documents for your San Francisco Bay Area trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to San Francisco Bay Area

Compare and see reviews for airlines that fly from Belfast to San Francisco Bay Area with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £392	Free Cancellation	Rating 6.7 7,751 reviews		Search British Airways flights
American Airlines	PriceFrom £467	Free Cancellation	Rating 7.2 11,304 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to San Francisco Bay Area?

Finding the right flight to San Francisco Bay Area from Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco Bay Area quick and easy, saving you time and money.

Can I find flights from Belfast to San Francisco Bay Area with flexible booking policies on momondo?

Yes. All flights to San Francisco Bay Area from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Belfast to San Francisco Bay Area?

Once you have performed a search for Belfast to San Francisco Bay Area flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Belfast to San Francisco Bay Area right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Belfast to San Francisco Bay Area flights. All you need is a valid email address and we will do the rest; it is that quick and easy.